Synthesis of adsorbed materials from Bentonite Co Dinh – Thanh Hoa, Application for removal of ammonium in water treatment. Vietnam Journal of Catalysis and Adsorption, [S. l.], v. 7, n. 2, p. 117–121, 2018. Disponível em: https://jca.edu.vn/index.php/jca/article/view/648.. Acesso em: 28 feb. 2025.